AirHint found the following cheapest return flights from Athens (ATH) to Belgrade (BEG) in January 2026 (see full year).

Return flights

30 Jan - 01 Feb	Aegean Airlines	direct
23 Jan - 25 Jan	Aegean Airlines	direct
26 Jan - 30 Jan	Aegean Airlines	direct
23 Jan - 26 Jan	Aegean Airlines	direct
14 Jan - 18 Jan	Aegean Airlines	direct
09 Jan - 12 Jan	Wizz Air
16 Jan - 19 Jan	Aegean Airlines
21 Jan - 23 Jan	Air Serbia	direct
22 Jan - 26 Jan	Air Serbia	direct
13 Jan - 16 Jan	Air Serbia	direct
09 Jan - 12 Jan	Air Serbia	direct

Also check the deals for one-way flights from Athens to Belgrade in January.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Athens to Belgrade in January from $113

Return flights